读一下讲稿，并制作笔记卡以帮助你记住内容。

Read the script, and make a note card that can help you remember the content.

youdao

早期的制作笔记曾设定德克斯特和赫敏是夫妻，但最后这个主意还是被放弃了。

Early production notes once suggested that Dexter and Hermione were husband and wife, though that direction was eventually abandoned.

youdao

we can run the engine backward and build a refrigerator, if you've got your lecture notes from last period your 8-9, well, they're labeled 8-9 lecture notes, I made an attempt to define something which was a little bit misguided.

现在我们可以把热机倒过来,制作一台制冷机，如果你们拿出上节课的笔记,也就是8-9节，好的，他们在8-9节，当时我试着,定义了一些,有些误导你们的物理量。

麻省理工公开课 - 热力学与动力学课程节选